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1 files changed, 27 insertions, 0 deletions

diff --git a/docs/pycon2010/pirate4.py b/docs/pycon2010/pirate4.py
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+++ b/docs/pycon2010/pirate4.py
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+from cmd import Cmd
+# using arguments
+
+class Pirate(Cmd):
+    gold = 3
+    def do_loot(self, arg):
+        'Seize booty from a passing ship.'
+        self.gold += 1
+    def do_drink(self, arg):
+        '''Drown your sorrrows in rrrum.
+        
+        drink [n] - drink [n] barrel[s] o' rum.'''  
+        try:
+            self.gold -= int(arg)
+        except:
+            if arg:
+                print('''What's "{0}"?  I'll take rrrum.'''.format(arg))
+            self.gold -= 1            
+    def precmd(self, line):
+        self.initial_gold = self.gold
+        return line
+    def postcmd(self, stop, line):   
+        if self.gold != self.initial_gold:
+            print('Now we gots {0} doubloons'.format(self.gold))
+
+pirate = Pirate()
+pirate.cmdloop()
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